“Final Audio Design is a relatively new company to the IEM scene, with them releasing their first models in 2009. They are a Japanese company, with their roots extending back to 1974 where they first made high-end MC cartridges and booster transformers. The model that I will be reviewing today is their Heaven IV, which is the second cheapest model in their Heaven IEM series, the most basic one...” --lin0003

“We wants it, we needs it. Must have the precious.
They cursed us. Murderer they called us. They cursed us, and drove us away. And we wept, Precious, we wept to be so alone. And we only wish to catch fish so juicy sweet. And we forgot the taste of bread... the sound of trees... the softness of the wind. We even forgot our own name. My Precious.
” --tomscy2000

“This is gonna be a simple review
BASS
For a $7 in ear it is actually really good. A little overbearing at times but quite articulate considering the price.
MIDS
They are not airy and vocals by no means sound lifelike but they are clear and not muddied by the elevated bass.
HIGHS
This is where this in ear does not shine. It is extremely recessed around the 10kHz to 14kHz range so...” --JAMEZTHEBOI

“
I bought this and the JVC HA-FX40 at around the same price($20 each). I like this for the better behaved highs, overall slight warmth, and what seems like a slightly better build quality. I like the HA-FX40 for its slightly better detail, although its highs are a bit too strong at times. The HJE355 has a very ergonomic shape and I think most people will find that it is very...” --JK1

“
i actually got the panasonic hje120 but it doesn't seem to be on this website. so this review is for the hje120.
in my opinion they have excellent bass and are very comfortable. the mids are recess and the highs are also recessed. but for $12 i think they are amazing. they actually sound better then the beats imo. this is a good starter iem or for people that just want a cheap...” --bcasey25raptor

“
Hi Guys,
this is my second review on a new earphone, just in time that my friend is looking for a good earphone, I was recommend him to look for this Final Audio Design brand.
He loves detail, clarity type of earphone, and mostly enjoys vocal, acoustic music type.
And hey!! He picked a final audio adagio V!!
I didn’t expect this will happen, but well, i got his...” --SpringBiscuit

“Final Audio Design Heaven II – A Taste of Heaven
Intro
First of all, I would like to sincerely thank Yoko at Final Audio Design for sending me a review sample of the Heaven II for review. I would like to clarify that I am in no way affiliated with Final Audio Design or any of its staff, and that I am not being compensated or paid by writing this review. All...” --thatBeatsguy

“Final Audio Design Adagio II – Sonic Boom
Intro
Before I begin, I would like to sincerely thank Yoko at Final Audio Design for providing a sample of the Adagio II for review. I would like to clarify that I am neither affiliated with Final Audio Design or any of its staff, nor am I being paid or compensated in any form by writing this review...” --thatBeatsguy